Search a number
-
+
63000000 = 2632567
BaseRepresentation
bin1111000001010…
…0110111000000
311101112201202100
43300110313000
5112112000000
610130150400
71363330320
oct360246700
9141481670
1063000000
113261a918
1219122400
131008a60b
14851d280
1557e6a00
hex3c14dc0

63000000 has 294 divisors, whose sum is σ = 257965448. Its totient is φ = 14400000.

The previous prime is 62999999. The next prime is 63000037. The reversal of 63000000 is 36.

Adding to 63000000 its reverse (36), we get a palindrome (63000036).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 8999997 + ... + 9000003.

Almost surely, 263000000 is an apocalyptic number.

63000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128982724).

63000000 is an abundant number, since it is smaller than the sum of its proper divisors (194965448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63000000 is an frugal number, since it uses more digits than its factorization.

63000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 63000000 is about 7937.2539331938. The cubic root of 63000000 is about 397.9057207896.

The spelling of 63000000 in words is "sixty-three million", and thus it is an aban number and an uban number.